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nb12

  • 3 years ago

A car is moving with a constant acceleration. At t = 5.0 s its velocity is 8.0 m/s and at t = 8.0 s its velocity is 12.0 m/s. What is its displacement in that interval of time?

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  1. pkjha3105
    • 3 years ago
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    \[a=(12-8)/3, now ,v^2-u^2=2aS\]

  2. pkjha3105
    • 3 years ago
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    put,v=12,u=8,a=4/3 and calculate the displcemnt(S) using the eq. v^2-u^2=2aS

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